Lord Vishnu’s Kalki avatar is the final incarnation of Lord Vishnu that is yet to come. The Kalki avatar is said to appear at the end of the current age, known as the Kali Yuga. It is believed that the avatar will vanquish the demon Kali, who is said to embody all that is evil and destructive in the world and restore balance and righteousness to the world.He is often depicted as a powerful warrior riding a white horse and is said to have the power to destroy evil and bring about the end of the current age, after which the world will be recreated.Each avatar, or incarnation, has a specific purpose and mission to accomplish. The belief is that Lord Vishnu takes on different forms to protect the world and the devotees from evil forces.